Patents by Inventor Harry S. Pink

Harry S. Pink has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Water resistant grease composition
    Patent number: 5110490
    Abstract: A grease composition having improved water resistance is disclosed. More specifically, the addition of an ethylene copolymer having an amine functionality to a base grease comprising a lubricating oil and a water insoluble thickener results in a grease composition which has enhanced water resistance relative to a grease containing an ethylene copolymer without amine functionality.
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: May 5, 1992
    Assignee: Exxon Research and Engineering Company
    Inventors: Harry S. Pink, Timothy Hutchings, James F. Stadler
  • Aluminum complex grease and method of reducing the flammability of an aluminum complex grease
    Patent number: 5037563
    Abstract: The flammability of an aluminum complex grease can be reduced by incorporating a flame retardant amount of calcium oxide into the grease provided the calcium oxide has a Loss on Ignition value of less than 3.0.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: August 6, 1991
    Assignee: Exxon Research and Engineering Company
    Inventors: Harry S. Pink, Heinrich J. Rohrhofer